National Museum of Nuclear Science & History
J. P. Clark worked for the Roane-Anderson Company.
Carmine V. Politi served in the 393rd Bombardment Squadron.
Petersen worked in the 200 West Area at Hanford during the Manhattan Project.
Fulcher worked for Stone and Webster Engineering Corporation.
Stanley Liebert was a machinist in the SAM Laboratory at Columbia University between 1944 and 1945.